Fix patch that disables multiprocessing, threading

Author: agriyakhetarpal

tools/ci/patches/0001-disable-multiprocessing-and-pthreads.patch

@@ -1,23 +1,10 @@
 This patch disables multiprocessing and pthread for blosc. This file
-is attributed to the Pyodide developers and can be viewed at the upstream
-Pyodide repository at the following link:
+is adapted from and attributed to the Pyodide developers and can be
+viewed at the upstream Pyodide repository at the following link:
 
 https://github.com/pyodide/pyodide/blob/d32e376013d8977b66c6aa828042b1fee8047aea/packages/numcodecs/patches/fixblosc.patch
 
 
-diff --git a/numcodecs/blosc.pyx b/numcodecs/blosc.pyx
-index 3bfdc00..c6521b7 100644
---- a/numcodecs/blosc.pyx
-+++ b/numcodecs/blosc.pyx
-@@ -77,6 +77,8 @@ AUTOBLOCKS = 0
- # synchronization
- try:
-     mutex = multiprocessing.Lock()
-+except ModuleNotFoundError:
-+    mutex = None
- except OSError:
-     mutex = None
-
 diff --git a/c-blosc/blosc/blosc.h b/c-blosc/blosc/blosc.h
 index 40857d0..8a1e969 100644
 --- a/c-blosc/blosc/blosc.h